1042401312751 has 2 divisors, whose sum is σ = 1042401312752. Its totient is φ = 1042401312750.

The previous prime is 1042401312721. The next prime is 1042401312781. The reversal of 1042401312751 is 1572131042401.

It is a balanced prime because it is at equal distance from previous prime (1042401312721) and next prime (1042401312781).

It is a cyclic number.

It is not a de Polignac number, because 1042401312751 - 2²³ = 1042392924143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042401312721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521200656375 + 521200656376.

It is an arithmetic number, because the mean of its divisors is an integer number (521200656376).

Almost surely, 2^{1042401312751} is an apocalyptic number.

1042401312751 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042401312751 is an equidigital number, since it uses as much as digits as its factorization.

1042401312751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 1042401312751 in words is "one trillion, forty-two billion, four hundred one million, three hundred twelve thousand, seven hundred fifty-one".